Here at Natural Cycles we know a thing or two about sperm survival. In fact, knowing how long sperm live is one of the key factors our smart algorithm takes into account when it calculates your daily fertility. This article is also available in Spanish. Ovulation is the point in your menstrual cycle where one of your ovaries releases an egg.
How long does sperm last? Inside the body, or once frozen | Legacy
A basic high school understanding will tell you that a sperm and an egg will join to make a baby. You might not know the specific details around the lifespan of the sperm inside the vagina or the viability of egg after ovulation. If you are struggling with infertility, it is a good idea to learn a little more about the basics of sperm and egg. A healthy sperm can live from a couple of hours to as long as five days after intercourse. The lifespan of the sperm inside the vagina depends entirely on the environment they are in. Having a fertile cervical fluid will increase the survival rates of the sperm inside the vagina.
The Truth About Sperm Survival: How Long Do Sperm Live?
Knowing that sperm live for 3—5 days in the female reproductive system, for example, means you could have sex several days before your partner ovulates and still result in a pregnancy. One widely believed myth is that sperm only survives for a very short time. Studies show that the average length of time that sperm live, once ejaculated or inserted into the female reproductive system, is around three days.
We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Sperm cells cannot survive for long once they are exposed to the air outside of the body. Precisely how long they can survive depends on the environment that they are released into and how quickly the fluid surrounding the sperm cells dries up.